package com.geek.water.service.impl;

import com.geek.water.service.NotificationService;
import org.springframework.stereotype.Service;

import java.util.HashMap;
import java.util.Map;

/**
 * 通知服务实现类
 */
@Service
public class NotificationServiceImpl implements NotificationService {

    @Override
    public boolean sendEmail(String to, String subject, String content) {
        try {
            // TODO: 实现邮件发送逻辑
            // 1. 获取SMTP配置
            // 2. 创建邮件会话
            // 3. 发送邮件
            System.out.println("发送邮件到: " + to + ", 主题: " + subject);
            return true;
        } catch (Exception e) {
            System.err.println("邮件发送失败: " + e.getMessage());
            return false;
        }
    }

    @Override
    public boolean sendSms(String phone, String content) {
        try {
            // TODO: 实现短信发送逻辑
            // 1. 获取短信服务商配置
            // 2. 调用短信API
            // 3. 处理响应
            System.out.println("发送短信到: " + phone + ", 内容: " + content);
            return true;
        } catch (Exception e) {
            System.err.println("短信发送失败: " + e.getMessage());
            return false;
        }
    }

    @Override
    public boolean sendPush(String userId, String title, String content) {
        try {
            // TODO: 实现推送发送逻辑
            // 1. 获取推送服务商配置
            // 2. 调用推送API
            // 3. 处理响应
            System.out.println("发送推送到用户: " + userId + ", 标题: " + title);
            return true;
        } catch (Exception e) {
            System.err.println("推送发送失败: " + e.getMessage());
            return false;
        }
    }

    @Override
    public boolean sendCollectionNotification(String billId, String channels) {
        try {
            // TODO: 实现催缴通知发送逻辑
            // 1. 根据账单ID获取账单信息
            // 2. 根据渠道选择发送方式
            // 3. 发送通知
            // 4. 记录发送日志

            if (channels.contains("email")) {
                sendEmail("customer@example.com", "水费催缴提醒", "您的账单已逾期，请及时支付");
            }

            if (channels.contains("sms")) {
                sendSms("13800138000", "水费催缴提醒：您的账单已逾期，请及时支付");
            }

            if (channels.contains("push")) {
                sendPush("user123", "水费催缴提醒", "您的账单已逾期，请及时支付");
            }

            return true;
        } catch (Exception e) {
            System.err.println("催缴通知发送失败: " + e.getMessage());
            return false;
        }
    }

    @Override
    public int batchSendNotifications(Map<String, Object> request) {
        try {
            // TODO: 实现批量通知发送逻辑
            // 1. 解析请求参数
            // 2. 批量发送通知
            // 3. 统计成功和失败数量

            System.out.println("批量发送通知: " + request);
            return 10; // 返回成功发送的数量
        } catch (Exception e) {
            System.err.println("批量通知发送失败: " + e.getMessage());
            return 0;
        }
    }

    @Override
    public boolean testNotification(Map<String, Object> request) {
        try {
            String channel = (String) request.get("channel");
            String recipient = (String) request.get("recipient");

            switch (channel) {
                case "email":
                    return sendEmail(recipient, "测试邮件", "这是一封测试邮件");
                case "sms":
                    return sendSms(recipient, "测试短信");
                case "push":
                    return sendPush(recipient, "测试推送", "这是一条测试推送");
                default:
                    return false;
            }
        } catch (Exception e) {
            System.err.println("测试通知发送失败: " + e.getMessage());
            return false;
        }
    }

    @Override
    public Map<String, Object> getNotificationConfig() {
        Map<String, Object> config = new HashMap<>();

        // 基础配置
        config.put("systemName", "智慧水务管理平台");
        config.put("adminEmail", "admin@example.com");
        config.put("systemStatus", true);

        // 邮件配置
        config.put("smtpHost", "smtp.example.com");
        config.put("smtpPort", 587);
        config.put("senderEmail", "noreply@example.com");
        config.put("senderName", "智慧水务系统");
        config.put("enableSsl", true);

        // 短信配置
        config.put("smsProvider", "aliyun");
        config.put("smsSignName", "智慧水务");

        // 推送配置
        config.put("pushProvider", "jpush");

        // 策略配置
        config.put("defaultChannels", new String[]{"email"});
        config.put("retryCount", 3);
        config.put("retryInterval", 5);
        config.put("batchInterval", 10);

        return config;
    }

    @Override
    public boolean updateNotificationConfig(Map<String, Object> config) {
        try {
            // TODO: 实现配置更新逻辑
            // 1. 验证配置参数
            // 2. 更新配置
            // 3. 保存到数据库或配置文件

            System.out.println("更新通知配置: " + config);
            return true;
        } catch (Exception e) {
            System.err.println("配置更新失败: " + e.getMessage());
            return false;
        }
    }
}
